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Table 1: 
Demographic and clinical features of the subjects
Total AD MCI CN ANOVA
F P
No. 158 37 71 50 
Age (yr) 75.0 ± 7.2 74.6 ± 9.0 74.8 ± 7.6 75.5 ± 5.0 0.21 .813
Female (%) 81 (51.3%) 23 (62.2%) 26 (36.6%) 32 (64.0%) 5.86 .004
MMSE 25.9 ± 3.6 22.2 ± 3.5 25.8 ± 3.0 28.8 ± 1.1 64.19 <.001
CDR 0.4 ± 0.3 0.8 ± 0.2 0.5 ± 0.1 0.1 ± 0.1 294.64 <.001
Hypertension 69 (43.7%) 16 (43.2%) 37 (52.1%) 16 (32.0%) 2.44 .090
Stroke score 2 (1.3%) 0 2 (2.8%) 0 1.24 .293

	Total	AD	MCI	CN	ANOVA
	Total	AD	MCI	CN	F	P
No.	158	37	71	50
Age (yr)	75.0 ± 7.2	74.6 ± 9.0	74.8 ± 7.6	75.5 ± 5.0	0.21	.813
Female (%)	81 (51.3%)	23 (62.2%)	26 (36.6%)	32 (64.0%)	5.86	.004
MMSE	25.9 ± 3.6	22.2 ± 3.5	25.8 ± 3.0	28.8 ± 1.1	64.19	<.001
CDR	0.4 ± 0.3	0.8 ± 0.2	0.5 ± 0.1	0.1 ± 0.1	294.64	<.001
Hypertension	69 (43.7%)	16 (43.2%)	37 (52.1%)	16 (32.0%)	2.44	.090
Stroke score	2 (1.3%)	0	2 (2.8%)	0	1.24	.293